Available for freelance · Open to talk

I buildSaaS productsfor offline businesses.

Full-stack developer freelancing while studying B.Tech AI/ML. 8+ shipped client apps, now converting them into multi-tenant SaaS — starting with a Gym CRM.

Try Gym CRM — free 3 daysWatch demos

Products

SaaS I'm building right now.

Multi-tenant products — try free for 3 days, then subscribe to keep using. Each gym or business gets its own branded workspace.

Screenshot — Gym CRM

Fitness / Gym Management

Gym CRM

Coming Soon

Member management, classes, attendance, and payments for independent gyms.

Next.jsSupabaseRazorpayshadcn/ui
Notify me when live
Screenshot — Super Stockist

B2B Distribution / E-commerce

Super Stockist

Coming Soon

Distributor-to-retailer ordering platform with product catalog and payments.

Next.jsSupabaseRazorpay
Notify me when live

Selected work

Client projects I've shipped.

Real software running in production for paying clients. Some are open source — most aren't (NDA / client preference).

TheStockMarket.io

EdTech / Fintech

TheStockMarket.io

Educational platform for Indian retail investors. Structured learning modules, live market data, blog system, and an admin dashboard for content management. Built with Firebase auth + Firestore and a responsive dark/light theme.

ReactTypeScriptViteFirebase
Live Source
MyOptionTrading

Trading Education

MyOptionTrading

Education-first options trading platform. Daily pre-market bias, defined-risk trade ideas, position-sizing guidance, weekly performance reviews, and mentorship — built to replace tip-driven culture with systematic learning.

Next.jsTailwindVercel
Live Source
The Strength Club

Fitness / Local Business

The Strength Club

Marketing site for a premium gym in Andheri East. Animated dark-mode landing with team showcase, class schedule, interactive BMI calculator, photo gallery, blog, and contact form. Designed to convert walk-bys into trial signups.

ReactTypeScriptViteTailwindCSS
Source
Eco Wipe Chain

Green IT / Compliance

Eco Wipe Chain

Green-IT compliance tool that pairs certified data destruction with environmental accounting. Manages device queues, generates Certificates of Erasure, and tracks CO₂ offset + devices repurposed on an executive dashboard.

ReactTypeScriptViteTailwindCSS
Live Source
SPG Grocer Connect

E-commerce / Local Business

SPG Grocer Connect

Mobile-first grocery storefront for a local canteen. Searchable catalog, full cart flow, real-time inventory via Firestore, and a separate admin portal for managing products and orders. Animated and responsive end-to-end.

ReactTypeScriptViteTailwindCSS
Source
CreativeBee

AI Agency / Marketing

CreativeBee

Marketing site for an AI agency that builds branding, workflow automation, and growth systems for SMBs. Smooth motion design, services breakdown, and lead capture — the public face of the CreativeBee ecosystem.

ReactTypeScriptViteTailwindCSS
Live Source

Hire me

Need something custom built?

I take on a small number of freelance projects each quarter — usually SaaS, CRMs, business websites, or AI integrations. Fill the form below and I'll reply within 48 hours.

What I help with

  • → Multi-tenant SaaS apps (auth, billing, onboarding, white-label)
  • → CRMs and internal tools for SMBs
  • → Payment-integrated business websites (Razorpay, Stripe)
  • → AI/ML feature integration in existing apps
  • → Migrating prototypes to production

How it works

  1. You fill the form or book a 30-min call
  2. Scoping call to understand the project
  3. Written proposal with timeline + fixed price
  4. 50% deposit, build, weekly demos, launch

Current availability

Open to 1–2 new projects starting June 2026. Minimum engagement: ~₹50k / 2 weeks.

Or book a 30-min call directly → cal.com/avinashthakur

About

Who I am.

Photo

Full-stack developer freelancing since 2025. B.Tech AI/ML at SAITM (graduating 2028). Shipped 8+ web apps for paying clients — CRMs, business platforms, payment-integrated systems. Currently building a multi-tenant Gym CRM as my first SaaS product.

Based in Farrukhnagar, India. I speak Maithili, Hindi, English, and some Assamese. I'm currently freelancing while completing my B.Tech — open to a small number of new clients each quarter.

Download resumeLinkedInGitHub

Watch demos

Product walkthroughs on YouTube.

First video drops 2026-06-07. Subscribe so you don't miss it.

First video drops 2026-06-07

A tour of the Gym CRM — exactly what gyms get on day one. Subscribe to get notified.

Subscribe on YouTube

Stack

Tools I work with.

Languages

TypeScriptJavaScriptPythonC++SQL

Frontend

Next.jsReactTailwind CSSshadcn/uiGSAPFramer Motion

Backend

Node.jsExpressREST APIsSupabaseFirebase

Data

PostgreSQLMySQLFirestorePandas

Infra & Tools

VercelGCPGitRazorpay

AI/ML

Scikit-learnData analysisLLM integration